Sua Cha

Sua Cha was a minor character, who appeared in the prologue, and in numerous flashbacks/hallucinations throughout the comic. She was the sister of Hyun Cha.

Biography
Sua Cha is the younger sister of Hyun Cha. She attended the same school as him, and intially looked up to her older brother. The two were close and enjoyed playing catch together when their family had picnics.

After Hyun was hospitalised and returned home, she began to deny him being her brother,